/*
 *  Copyright (c) 2020, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 *  WSO2 Inc. licenses this file to you under the Apache License,
 *  Version 2.0 (the "License"); you may not use this file except
 *  in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.wso2.carbon.apimgt.throttle.policy.deployer.internal;

import org.wso2.carbon.apimgt.impl.APIManagerConfiguration;
import org.wso2.carbon.apimgt.impl.APIManagerConfigurationService;
import org.wso2.carbon.event.processor.core.EventProcessorService;

/**
 * Class for keeping service references.
 */
public class ServiceReferenceHolder {

    private static final ServiceReferenceHolder instance;

    static {
        instance = new ServiceReferenceHolder();
    }

    private APIManagerConfiguration apimConfiguration;
    private EventProcessorService eventProcessorService;

    public static ServiceReferenceHolder getInstance() {
        return instance;
    }

    private ServiceReferenceHolder() {
    }

    public APIManagerConfiguration getAPIMConfiguration() {
        return apimConfiguration;
    }

    public void setAPIMConfigurationService(APIManagerConfigurationService configurationService) {
        if (configurationService == null) {
            this.apimConfiguration = null;
        } else {
            this.apimConfiguration = configurationService.getAPIManagerConfiguration();
        }
    }

    public EventProcessorService getEventProcessorService() {
        return eventProcessorService;
    }

    public void setEventProcessorService(EventProcessorService eventProcessorService) {
        this.eventProcessorService = eventProcessorService;
    }
}
